Baader UV/IR CUT filter (VIS):

XBV3-filter (BV bee vision):

Baader U - filter (UV):

Interesting to note, that the lower flower has much less of an UV pattern maybe denoting a different ripening status?
Stay tuned, more will follow on that fascinating subject...
More info on this very interesting field may be found on my site http://www.pbase.com/kds315/uv_photos